babel/packages/babel-plugin-proposal-class-properties/test/fixtures/private/instance-undefined/output.js

var _bar = /*#__PURE__*/new WeakMap();

var Foo = function Foo() {
  "use strict";

  babelHelpers.classCallCheck(this, Foo);

  _bar.set(this, {
    writable: true,
    value: void 0
  });
};